The Port Boca Grande Lighthouse stands sentinel at the southern tip of Gasparilla Island in Florida, a structure whose history encompasses decades of maritime service and paranormal mystery. The lighthouse was constructed to serve the critical function of guiding ships safely through the treacherous waters surrounding Gasparilla Island and Boca Grande Pass, one of the more challenging navigational regions of the Gulf Coast. The location's isolation and its role in maritime safety made it an essential post for lighthouse keepers and their families, who maintained continuous watch over the light and maintained detailed logs of shipping traffic, weather conditions, and notable events. The position of lighthouse keeper represented a dedicated calling, often involving years of service in remote locations with limited access to supplies, medical care, and social interaction beyond the immediate family. The keepers who served at Port Boca Grande brought their entire families to the island, creating small household communities within the lighthouse structure itself, where domestic life and professional maritime duties were intimately intertwined. The paranormal activity most frequently associated with Port Boca Grande Lighthouse centers on the spirit of a keeper's daughter who died during her residence in the lighthouse, succumbing to a fever illness identified in historical accounts as either diphtheria or whooping cough, both devastating illnesses that claimed numerous lives during the nineteenth and early twentieth centuries. The specific identity of this young girl, the exact dates of her brief life, and other biographical details have been lost to time, though her spiritual presence has remained remarkably consistent and well-documented through numerous eyewitness accounts. The locations of her manifestations center primarily on the upper floor rooms of the lighthouse, the areas where keeper families lived out their daily existence separated from the maritime operations occurring below. Visitors and staff have reported hearing the distinct sound of a girl humming a tune, a melody that repeats consistently and carries an ethereal quality that strikes witnesses as decidedly unusual. The humming occurs most frequently during stormy weather. In addition to humming, the keeper's daughter's spirit has manifested through childhood play activities including the distinctive sound of bouncing a ball within the upper rooms, and the clicking sounds associated with playing the game of jacks. These activities persist despite the absence of any living child or any physical explanation for the sounds. Witnesses have described the manifestations as consistent with the activities a young girl might have engaged in during her lifetime, suggesting a spirit recreating the innocent pastimes of her short existence. The second major entity associated with the lighthouse is the headless spirit of Princess Josefa, drawn from Spanish colonial history and local legend. According to accounts, Josefa was a Spanish princess who became entangled with Jose Gaspar, a pirate whose name the island itself commemorates. The exact historical basis for this legend remains disputed by historians, though the narrative has persisted within local oral tradition for generations. Josefa's spirit is reported wandering the beaches surrounding Gasparilla Island, her manifestation specifically identified as a headless apparition searching eternally for her severed head. The paranormal activity at Port Boca Grande Lighthouse has attracted paranormal researchers and ghost hunters seeking to document and understand the spirits inhabiting the structure and surrounding island. The combination of the keeper's daughter's relatively benign and poignant manifestations with the more dramatic and tragic appearance of Princess Josefa creates a layered paranormal environment where multiple historical traumas and emotional imprints seem to coexist. The lighthouse continues to operate as a navigational aid and historical site, welcoming visitors who come to experience both the maritime heritage of the location and the opportunity to encounter or investigate its documented paranormal phenomena. The spirits appear to remain bound to the physical location and to the emotional or traumatic events that tied them to Gasparilla Island, their continued presence suggesting an inability or unwillingness to depart from the spaces they occupied in life or in death. The Port Boca Grande Lighthouse thus represents not merely a functional maritime structure but a place where historical tragedy and paranormal manifestation intersect.